/**
 * TODO
 *
 * @author jspankai@vip.qq.com
 * @date 2021/5/3 22:03
 * @className Main
 */
public class Main {
    public static void main(String[] args) {
        ArrayStack<Integer> stack = new ArrayStack<>();
        for (int i = 0; i < 5; i++) {
            stack.push(i);
            System.out.println(stack);
        }

        stack.pop();
        System.out.println(stack);
    }
}
